In every year, the 5th December is His Majesty the King Bhumibol Adulyadej’s birthday, and the Father’s day of Thailand. Today is the important day of Thai people to show their respect to their king, the symbol of “We love the king” is all around every areas. Do you know why Thai people love their King? I think there are different answers for those question, but for me, because King teach people for live in accordance with the “The sufficiency economy”